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Rheumatoid ArthritisPhase 1NCT00887770

A Study to Investigate the Potential for AZD5672 to Affect the Electrical Conduction Pathways in the Heart

A Phase 1 study testing AZD5672 and Moxifloxacin in people with Rheumatoid Arthritis, run by AstraZeneca at 1 site in United Kingdom.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study is being performed to investigate the potential for AZD5672 to affect the electrical conduction pathways in the heart. AZD5672 will be compared against a drug (moxifloxacin - a licensed antibiotic) known to have a detectable but safe change on the electrical conduction of the heart. Read more about this study

Who is it for?
Ages 18 to 45 years, men onlyHealthy volunteers can take part
Conditions the study is for
Rheumatoid Arthritis
What is being tested?
AZD5672 and Moxifloxacin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
64 participants
Where
1 siteUnited Kingdom
Study dates
Apr 2009to Jul 2009
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 45 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Body Mass Index (BMI) between 18 and 30 kg/m2 and a minimum weight of 50kg.
  • Non-smoker

Who cannot join

  • Marked QTc prolongation at baseline e.g. repeated demonstration of QTc interval >450ms or marked shortening of QTcF <350ms
  • Any clinically important abnormalities in rhythm, conduction or morphology of resting ECG that may interfere with the interpretation of the QTc Interval changes
  • Use of concomitant medications that prolong QT/QTc interval

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Research Site

    London

Other trials in United Kingdom

About this study

Official title: A Single-centre, Double-blind, Double-dummy, Randomised, Placebo-controlled, Four-period Crossover Study to Assess the Effect of Single Oral Doses of AZD5672 (600 mg and 150 mg) on QT/QTc Interval, Compared to Placebo, Using Moxifloxacin (Avelox®) as a Positive Control, in Healthy Male Volunteers

This study is being performed to investigate the potential for AZD5672 to affect the electrical conduction pathways in the heart. AZD5672 will be compared against a drug (moxifloxacin - a licensed antibiotic) known to have a detectable but safe change on the electrical conduction of the heart.

Being tested
AZD5672, Moxifloxacin, placebo
Keywords
QTcF, Crossover, ICH E14, QT/QTc prolongation, Moxifloxacin, QT/QTc Interval
Medical subject headings
Arthritis, Rheumatoid

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AZD5672Drug

    12 x 50mg tablet, oral, single dose

  • MoxifloxacinDrug

    Also called Avelox

    1 x 400mg capsule, oral, single dose

  • placeboDrug

    12 x matched to AZD5672 50 mg tablet

  • AZD5672Drug

    3 x 50mg tablet, oral. single dose

  • placeboDrug

    9 x matched to AZD5672 50mg tablet

  • placeboDrug

    1 x matched to Moxifloxacin capsule

Study groups in NCT00887770
Study groupRoleWhat they receive
AExperimental600mg AZD5672 + Moxifloxacin placebo
Receives: Drug: AZD5672; Drug: placebo
BExperimental100mg AZD5672 + Moxifloxacin placebo
Receives: Drug: AZD5672; Drug: placebo
CActive comparatorAZD5672 placebo + Moxifloxacin 400mg
Receives: Drug: Moxifloxacin; Drug: placebo
DPlacebo comparatorAZD5672 placebo + Moxifloxacin placebo
Receives: Drug: placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Evaluate time-matched QTcF intervals of single dose AZD5672 600mg compared to placebo.

    Measured: Up to 24 hours postdose

Secondary outcomes (3)
  1. Evaluate time-matched QTcF Intervals of single dose AZD5672 150mg compared to placebo.

    Measured: Up to 24 hours postdose

  2. To evaluate the change in time matched ECG parameters (QTcB, QTcX, RR, PR and QRS) of single dose AZD5672 600mg and 150mg compared to placebo

    Measured: Up to 24 hours postdose

  3. To further evaluate the safety and tolerability of single dose AZD5672 600mg and 150mg

    Measured: Adverse events assessed throughout the whole study. Safety monitoring (BP, safety blood samples and ECG) conducted frequently throughout study and up to 72 hours post dose on treatment visits.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Apr 2009 (estimated)
  2. Study startApr 2009
  3. Study completionJul 2009

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
64 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00887770
Sponsor's protocol ID
D1710C00006
Other IDs
Eudract No. 2009-009940-22
Status last verified
Jul 2009
First submitted
23 Apr 2009
Last updated
16 Jul 2009
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing AZD5672 and Moxifloxacin in people with Rheumatoid Arthritis, run by AstraZeneca at 1 site in United Kingdom.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 16 Jul 2009. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Evaluate time-matched QTcF intervals of single dose AZD5672 600mg compared to placebo. (time frame: Up to 24 hours postdose). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Jul 2009.

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